000
FZPN03 KNHC 122112
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN NOV 12 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC SUN NOV 12.
24 HOUR FORECAST VALID 1800 UTC MON NOV 13.
48 HOUR FORECAST VALID 1800 UTC TUE NOV 14.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 
16N95W TO 15N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 
12 FT. REMAINDER OF AREA WITHIN 120 NM OF LINE FROM 16N95W TO 
14N95W TO 11N97W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED 
NE AND SW SWELL.
.06 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13.5N95.5W 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. 
SEAS 10 TO 16 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
14.5N95W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. 
REMAINDER OF AREA WITHIN 120 NM OF LINE FROM 16N95W TO 14N95W TO 
11N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW 
SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
13.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 11 TO 15 FT. ELSEWHERE WITHIN 60 NM OF LINE 
FROM 16N95W TO 15N95W TO 12N97W N TO NE WINDS 20 TO 30 KT. SEAS 
9 TO 13 FT. REMAINDER OF AREA FROM 09N TO 15N BETWEEN 93W AND 
101W WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED NE AND SW SWELL.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 15N126W 1008 MB. FROM 15N TO 18N BETWEEN 123W AND 
129W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE W OF 
LINE FROM 22N126W TO 15N115W TO 08N123W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT PRIMARILY IN NW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N128W 1005 MB. N SEMICIRCLE WITHIN 300 NM WINDS 20 TO 30 KT. 
SEAS 9 TO 13 FT. ELSEWHERE FROM 12N TO 22N BETWEEN 123W AND 136W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18N131W 1004 MB. FROM 19N TO 22N BETWEEN 128W AND 133W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 15N TO 24N 
BETWEEN 126W AND 136W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
MIXED SWELL. 

.30 HOUR FORECAST N OF 29N W OF 137W WINDS 20 KT OR LESS. SEAS 8 
FT IN NW SWELL.
.48 HOUR FORECAST W OF LINE FROM 30N134W TO 27N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.48 HOUR FORECAST FROM 05N TO 07N BETWEEN 78W AND 80W WINDS 20 
KT OR LESS. SEAS 8 FT IN SW SWELL. 

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2130 UTC SUN NOV 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 07N80W TO 08N113W TO LOW PRES NEAR 15N126W 
1008 MB TO 12N129W TO 11N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 10N TO 19N BETWEEN 121W AND 129W. WIDELY SCATTERED 
MODERATE FROM 08N TO 13N...W OF 129W. 

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.